Removes quotes from regex in tag release to work on bash

Author: seansund

Jenkinsfile

@@ -214,8 +214,8 @@ spec:
 
                     echo "IMAGE_NAME=$(basename -s .git `git config --get remote.origin.url` | tr '[:upper:]' '[:lower:]' | sed 's/_/-/g')" > ./env-config
 
-                    if [[ "${BRANCH}" == "master" ]] && [[ $(git describe --tag `git rev-parse HEAD`) =~ "(^[0-9]+.[0-9]+.[0-9]+$)" ]] || \
-                       [[ $(git describe --tag `git rev-parse HEAD`) =~ "(^[0-9]+.[0-9]+.[0-9]+-.*[.][0-9]+$)" ]]
+                    if [[ "${BRANCH}" == "master" ]] && [[ $(git describe --tag `git rev-parse HEAD`) =~ (^[0-9]+.[0-9]+.[0-9]+$) ]] || \
+                       [[ $(git describe --tag `git rev-parse HEAD`) =~ (^[0-9]+.[0-9]+.[0-9]+-.*[.][0-9]+$) ]]
                     then
                         echo "Latest commit is already tagged"
                         echo "IMAGE_VERSION=$(git describe --abbrev=0 --tags)" >> ./env-config